body,
html {
    width: 100%;
    height: 100%;
}

.header {
    width: 1037px;
    height: 100px;
    /* border: 1px solid blueviolet; */
    margin: 0 auto;
    /* 让他们浮动到两边 */
}

.logo {
    width: 331px;
    height: 100px;
    /* background-color: orchid; */
    float: left;
}

.logo>img {
    width: 331px;
    height: 100px;
}

.navigator {
    width: 591px;
    height: 100px;
    /* background-color: paleturquoise; */
    float: right;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navigator>li {
    text-align: center;
    line-height: 30px;
    width: 60px;
    height: 30px;
    position: relative;
    overflow: hidden;
    /* border: 1px solid red; */
}

.navigator>li>a {
    width: 60px;
    height: 60px;
    display: block;
    position: absolute;
    top: 0px;
    overflow: hidden;
    transition: all 0.4s;
    /* background-color: turquoise; */
    /* 子绝父相 */
}

.navigator>li>a>span {
    text-align: center;
    display: block;
}

.item1 {
    width: 60px;
    height: 30px;
    display: block;
}

.item2 {
    width: 60px;
    height: 30px;
    display: block;
}

.navigator>li:hover a {
    top: -30px;
}